1 files changed, 16 insertions, 0 deletions
diff --git a/Lib/test/test_compare.py b/Lib/test/test_compare.py
index c660837..15fe3c2 100644
--- a/Lib/test/test_compare.py
+++ b/Lib/test/test_compare.py
@@ -16,6 +16,13 @@ class Cmp:
     def __eq__(self, other):
         return self.arg == other
 
+class Anything:
+    def __eq__(self, other):
+        return True
+
+    def __ne__(self, other):
+        return False
+
 class ComparisonTest(unittest.TestCase):
     set1 = [2, 2.0, 2, 2+0j, Cmp(2.0)]
     set2 = [[1], (3,), None, Empty()]
@@ -45,6 +52,15 @@ class ComparisonTest(unittest.TestCase):
         self.assertTrue(a == b)
         self.assertFalse(a != b)
 
+    def test_issue_1393(self):
+        x = lambda: None
+        self.assertEqual(x, Anything())
+        self.assertEqual(Anything(), x)
+        y = object()
+        self.assertEqual(y, Anything())
+        self.assertEqual(Anything(), y)
+
+
 def test_main():
     test_support.run_unittest(ComparisonTest)